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Quote: SQL was based on the relational model, but it allows duplicate rows and corrupted relations

topics > all references > references c-d > QuoteRef: coddEF_1990 , p. 12



Topic:
relational database

Quotation Skeleton

SQL was invented in late 1972. Although it … model, it is quite weak in its fidelity … The most noteworthy error in several current implementations … that contain duplicate tuples or rows.   Google-1   Google-2

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Topic: relational database (34 items)

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